//
//  HMStatusOriginalView.swift
//  Weibo
//
//  Created by HM on 16/5/23.
//  Copyright © 2016年 itheima. All rights reserved.
//  原创微博视图

import UIKit
import SnapKit


//设置对齐的边距
let StatusCellMargin: CGFloat = 8
class HMStatusOriginalView: UIView {

    var bottomCons: Constraint?
    
    var statusViewModel: HMStatusViewModel? {
        didSet {
            //数据绑定
            //let url = NSURL(string: statusViewModel?.status?.user?.profile_image_url ?? "")
            headIcon.sd_setImageWithURL(statusViewModel?.headImageURL)
            nameLabel.text = statusViewModel?.status?.user?.name
            //微博时间 需要处理数据
            timeLabel.text = statusViewModel?.time
            
            //微博来源 需要数据处理
            sourceLabel.text = statusViewModel?.sourceText
            contentLabel.text = statusViewModel?.status?.text
            
            //认证图片
            verifiedImageView.image = statusViewModel?.veritiedImage
            mbrankImageView.image = statusViewModel?.mbrankImage
            
            //给配图视图设置数据源
            //pictureView.pictures = statusViewModel?.status?.pic_urls
            //在设置数据源之前根据图片的数量 来判断是否需要调整 '自己的底部'约束
            //在更新约束之前需要卸载之前记录的约束
            bottomCons?.uninstall()
            if let urls = statusViewModel?.status?.pic_urls where urls.count > 0 {
                //有配图的原创微博
                //设置数据
                pictureView.pictures = urls
                //修改底部约束
                self.snp_updateConstraints(closure: { (make) in
                    self.bottomCons = make.bottom.equalTo(pictureView.snp_bottom).offset(StatusCellMargin).constraint
                })
                //显示配图视图
                pictureView.hidden = false
            } else {
                //没有配图的原创微博
                
                //设置数据
                pictureView.pictures = nil
                //修改约束
                self.snp_updateConstraints(closure: { (make) in
                    self.bottomCons = make.bottom.equalTo(contentLabel.snp_bottom).offset(StatusCellMargin).constraint
                })
                //隐藏配图视图
                pictureView.hidden = true
            }
        }
    }
    
    
    override init(frame: CGRect) {
        super.init(frame: frame)
        //backgroundColor = UIColor.yellowColor()
        setupUI()
    }
    
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    //设置UI界面
    private func setupUI() {
        //手写代码创建的视图的背景色 是头透明的
        sepView.backgroundColor = UIColor.redColor()
        addSubview(sepView)
        addSubview(headIcon)
        addSubview(verifiedImageView)
        addSubview(nameLabel)
        addSubview(mbrankImageView)
        addSubview(timeLabel)
        addSubview(sourceLabel)
        addSubview(contentLabel)
        addSubview(pictureView)
        //设置最大布局宽度
        //        contentLabel.preferredMaxLayoutWidth = ScreenWidth - 2 * StatusCellMargin
        //设置约束
        
        
        sepView.snp_makeConstraints { (make) in
            make.top.left.right.equalTo(self)
            //设置高度
            make.height.equalTo(StatusCellMargin)
        }
        headIcon.snp_makeConstraints { (make) in
            make.top.equalTo(sepView.snp_bottom).offset(StatusCellMargin)
            make.left.equalTo(self).offset(StatusCellMargin)
            make.height.equalTo(40)
            make.width.equalTo(40)
        }
        
        verifiedImageView.snp_makeConstraints { (make) in
            make.right.bottom.equalTo(headIcon)
        }
        nameLabel.snp_makeConstraints { (make) in
            make.top.equalTo(headIcon.snp_top)
            make.left.equalTo(headIcon.snp_right).offset(StatusCellMargin)
        }
        
        mbrankImageView.snp_makeConstraints { (make) in
            make.top.equalTo(headIcon.snp_top)
            make.left.equalTo(nameLabel.snp_right).offset(StatusCellMargin)
        }
        timeLabel.snp_makeConstraints { (make) in
            make.left.equalTo(headIcon.snp_right).offset(StatusCellMargin)
            make.bottom.equalTo(headIcon.snp_bottom)
        }
        sourceLabel.snp_makeConstraints { (make) in
            make.left.equalTo(timeLabel.snp_right).offset(StatusCellMargin)
            make.bottom.equalTo(headIcon.snp_bottom)
        }
        
        contentLabel.snp_makeConstraints { (make) in
            make.top.equalTo(headIcon.snp_bottom).offset(StatusCellMargin)
            make.left.equalTo(headIcon.snp_left)
        }
        
        pictureView.snp_makeConstraints { (make) in
            make.top.equalTo(contentLabel.snp_bottom).offset(StatusCellMargin)
            make.left.equalTo(contentLabel.snp_left)
            //设置测试大小
            make.size.equalTo(CGSize(width: 100, height: 100))
        }
        
        //给原创微博底部添加约束
        self.snp_makeConstraints { (make) in
            self.bottomCons = make.bottom.equalTo(pictureView.snp_bottom).offset(StatusCellMargin).constraint
        }
    }

    //懒加载
    //分隔条
    private lazy var sepView: UIView = UIView()
    private lazy var headIcon: UIImageView = UIImageView(image: UIImage(named: "avatar_default_big"))
    //认证的头像
    private lazy var verifiedImageView: UIImageView = UIImageView(image: UIImage(named: "avatar_vip"))
    private lazy var mbrankImageView: UIImageView = UIImageView(image: UIImage(named: "common_icon_membership"))
    private lazy var timeLabel: UILabel = UILabel(title: "11:11", font: 10, textColor: UIColor.orangeColor())
    private lazy var sourceLabel: UILabel = UILabel(title: "王大锤", font: 10, textColor: UIColor.darkGrayColor())
     private lazy var nameLabel: UILabel = UILabel(title: "杜雷", font: 14, textColor: UIColor.darkGrayColor())
    private lazy var contentLabel: UILabel = UILabel(title: "我是王大锤,我为自己带盐,我是王大锤,我为自己带盐我是王大锤,我为自己带盐我是王大锤,我为自己带盐我是王大锤,我为自己带盐我是王大锤,我为自己带盐我是王大锤,我为自己带盐我是王大锤,我为自己带盐", font: 14, textColor: UIColor.darkGrayColor(), alignment: .Left)
    
    //配图视图
    private lazy var pictureView: HMStatusPictureView = HMStatusPictureView()

}
